5mm Construction Sand Purity Machine from Henan Dewo is the high efficiency sand washing equipment, which adopts advanced technology and combines with the fact of domestic sand industry:

1. This machine's structure is simple. The impeller drive device is separated with water and the watered materiel avoiding that the bearing is damaged by deeping in water, sand, or contamination.

2. This machine has obvious advantages compared with screw sand washing equipment/washer.
    

a. The medium and fine sand are washed away less. 
b.There is almost no wearing part except screen mesh.
c.The machine usage life is long.

5mm Construction Sand Purity Machine from Henan Dewo  is widely used for the washing of the material sand quarry, mining,building materials, transportation, chemical industry, water conservancy and hydropower, concrete mixing station,etc.

The sand washing plant generally puts the washers into use in the industries of construction, sand and stone plant, hydropower station and concrete dams. The sand washing machine or sand washer with the features of good cleaning effect, reasonable structure, large handling capacity and low power consumption is regarded as the most popular sand washing equipment whose transmission gear is separated from water and sand in order to reduce the failure rate.

These series sand washer is mainly composed gear, reducer, frame, vane wheel, belt pulley, motor,washing tank,ect.

Approved by the National Commerce Ministry, established in 2006, located in Zhengzhou city, Henan province, covering area about 300,000 square meters, with more than 260 employees which including R&D staffs more than 50 people, Henan Dewo is a comprehensive enterprise which integrates researching, manufacturing, market developing and service for mining crushing equipment, infrastructure equipment, ore beneficiation equipment and mining drying equipment.